With Toyota Hand-Held Tester

CHECK O/D OFF INDICATOR LIGHT
1. Turn the ignition switch ON.
2. The O/D OFF light will come on when the O/D switch is placed at OFF.
3. When the O/D switch is set to ON, the O/D OFF light should go out.
If the O/D OFF light flashes when the O/D switch is set to ON, the electronic control system is faulty.




HOW TO READ DIAGNOSTIC TROUBLE CODE
1. Hook up the TOYOTA hand-held tester to the DLC 1.
2. Read the diagnostic trouble codes by following the prompts on the tester screen.
Please refer to the TOYOTA Hand-Held Tester operator's manual for further details.




DIAGNOSTIC TROUBLE CODES

HINT: If codes 62, 63 or 64 appear, there is an electrical malfunction in the solenoid. Causes due to mechanical failure, such as a stuck valve, will not appear.